47445488 has 20 divisors (see below), whose sum is σ = 92129520. Its totient is φ = 23670144.

The previous prime is 47445443. The next prime is 47445493. The reversal of 47445488 is 88454474.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4748 + ... + 10836.

It is an arithmetic number, because the mean of its divisors is an integer number (4606476).

Almost surely, 2^47445488 is an apocalyptic number.

It is an amenable number.

47445488 is a deficient number, since it is larger than the sum of its proper divisors (44684032).

47445488 is a wasteful number, since it uses less digits than its factorization.

47445488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6584 (or 6578 counting only the distinct ones).

The product of its digits is 573440, while the sum is 44.

The square root of 47445488 is about 6888.0685246301. The cubic root of 47445488 is about 362.0192291608.

The spelling of 47445488 in words is "forty-seven million, four hundred forty-five thousand, four hundred eighty-eight".